56174170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 114960384

約数和(自身を除く): 58786214

約数列:

[1, 2, 5, 10, 13, 26, 31, 53, 62, 65, 106, 130, 155, 263, 265, 310, 403, 526, 530, 689, 806, 1315, 1378, 1643, 2015, 2630, 3286, 3419, 3445, 4030, 6838, 6890, 8153, 8215, 13939, 16306, 16430, 17095, 21359, 27878, 34190, 40765, 42718, 69695, 81530, 105989, 106795, 139390, 181207, 211978, 213590, 362414, 432109, 529945, 864218, 906035, 1059890, 1812070, 2160545, 4321090, 5617417, 11234834, 28087085, 56174170]

約数ペア:

[(1, 56174170), (2, 28087085), (5, 11234834), (10, 5617417), (13, 4321090), (26, 2160545), (31, 1812070), (53, 1059890), (62, 906035), (65, 864218), (106, 529945), (130, 432109), (155, 362414), (263, 213590), (265, 211978), (310, 181207), (403, 139390), (526, 106795), (530, 105989), (689, 81530), (806, 69695), (1315, 42718), (1378, 40765), (1643, 34190), (2015, 27878), (2630, 21359), (3286, 17095), (3419, 16430), (3445, 16306), (4030, 13939), (6838, 8215), (6890, 8153)]